Sim, Ryann

7 publications

NeurIPS 2025 Certifying Concavity and Monotonicity in Games via Sum-of-Squares Hierarchies Vincent Leon, Iosif Sakos, Ryann Sim, Antonios Varvitsiotis

COLT 2025 Fast and Furious Symmetric Learning in Zero-Sum Games: Gradient Descent as Fictitious Play John Lazarsfeld, Georgios Piliouras, Ryann Sim, Andre Wibisono

NeurIPS 2025 Optimism Without Regularization: Constant Regret in Zero-Sum Games John Lazarsfeld, Georgios Piliouras, Ryann Sim, Stratis Skoulakis

NeurIPS 2022 Beyond Time-Average Convergence: Near-Optimal Uncoupled Online Learning via Clairvoyant Multiplicative Weights Update Georgios Piliouras, Ryann Sim, Stratis Skoulakis

NeurIPS 2022 Matrix Multiplicative Weights Updates in Quantum Zero-Sum Games: Conservation Laws & Recurrence Rahul Jain, Georgios Piliouras, Ryann Sim

AAAI 2021 Evolutionary Game Theory Squared: Evolving Agents in Endogenously Evolving Zero-Sum Games Stratis Skoulakis, Tanner Fiez, Ryann Sim, Georgios Piliouras, Lillian J. Ratliff

NeurIPS 2021 Online Learning in Periodic Zero-Sum Games Tanner Fiez, Ryann Sim, Stratis Skoulakis, Georgios Piliouras, Lillian Ratliff